Erinn Hayes (néeCarter; born May 25, 1976) is an American actress. She is known for her role as Dr. Lola Spratt on the Adult Swim comedy Childrens Hospital. She has played roles in a number of network sitcoms, including Alison on The Winner (2007), Melanie Clayton on Worst Week (2008–2009), and Sheila on Guys with Kids (2012–2013). In 2012, she had her first feature film role in the black comedy It's a Disaster.

Hayes is co-starring in the upcoming second season of Hulu's reality TV parody series The Hotwives (now titled "The Hotwives of Las Vegas"), a new addition to cast in the new Las Vegas-set season, premiering on August 18, 2015.